sonnet 4.6

Preflight Checklist

• [x] I have searched existing issues for similar behavior reports
• [x] This report does NOT contain sensitive information (API keys, passwords, etc.)

Type of Behavior Issue

Other unexpected behavior

What You Asked Claude to Do

I ask claude to fix my VHDL program. The program is about i2c + coder/decoder. Program was almost done.

What Claude Actually Did

Claude (sonnet 4.6 + medium effort) is thinking >1 hour (2 sessions). I /btw him about it, he recommended to report

I can add more info.

Expected Behavior

Little fixes.

Files Affected

Permission Mode

Accept Edits was ON (auto-accepting changes)

Can You Reproduce This?

Yes, every time with the same prompt

Steps to Reproduce

_No response_

Claude Model

Sonnet

Relevant Conversation

Impact

Low - Minor inconvenience

Claude Code Version

2.1.97 (Claude Code)

Platform

Other

Additional Context

_No response_